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Model
HT-XT3
Pages
92
Size
7.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-xt3.pdf
Date

Sony HT-XT3 Service Manual ▷ View online

HT-XT3
17
2-10.  FRONT  SPK  CABINET  SECTION
Note: Tie the wires properly with clamp according
 
to this wire setting.
– Front bottom view –
3
 four screws
 ((3.5 
u 14), tapping)
4
 acoustic tape
4
 acoustic tape
4
 acoustic tape
5
 acoustic, absorbent
5
 acoustic,
 absorbent
2
 four screws
 ((3.5 
u 14), tapping)
1
 two screws
 ((3.5 
u 14), tapping)
7
 Remove the front SPK cabinet section
 
in the direction of the arrow.
8
 cushion, seal
9
 connector
qa
 terminal
 (wide 
side) 
qa
 terminal
 (narrow 
side) 
qa
 terminal
 (wide 
side) 
qa
 terminal
 (narrow 
side) 
0
 acoustic tape
0
 acoustic
 tape
6
 Remove the wires
 
from the clamp. 
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‡+RZWRZUDSWKH$FRXVWLF7DSH
clamp
front SPK cabinet section
acoustic tape
wrapped wires
Note: When wrapping the wires, ensure that the
 
acoustic tape is wrap correctly.  
Ver. 1.1
HT-XT3
18
2-11.  LOUDSPEAKER (11CM) (SUBWOOFER) (SP1,  SP2)
‡+RZWRLQVWDOOWKHORXGVSHDNHU&06363
Note 1: Please spread a sheet under 
 
a unit not to injure glass section.
Front side
loudspeaker (11CM)
(SP2)
terminal position
(narrow side) [grey/black]
terminal position
(wide side) [grey]
terminal position
(narrow side) [grey/black]
terminal position
(wide side) [grey]
loudspeaker (11CM)
(SP1)
Note 2: When installing the loudspeaker (11CM), be careful not to 
 
pinch the speaker cable between the loudspeaker (11CM) 
 
and the cabinet section.
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5HDUERWWRPYLHZ–
2
 Remove the loudspeaker (11CM) 
 
(SP2) in the direction of the arrow.
4
 loudspeaker (11CM) 
(subwoofer: R-side) (SP2)
2
 Remove the loudspeaker (11CM) 
 
(SP1) in the direction of the arrow.
4
 loudspeaker (11CM) 
(subwoofer: L-side) (SP1)
3
 terminal
 (wide 
side)
3
 terminal
 (narrow 
side)
3
 terminal
 (wide 
side)
3
 terminal
 (narrow 
side)
1
 four screws
 ((3.5 
u 14), tapping)
1
 four screws
 ((3.5 
u 14), tapping)
HT-XT3
19
SECTION  3
TEST  MODE
COLD  RESET
The cold reset clears certain data in this system without initialize 
Personal Information and some operation data.
Execute this mode when returning the unit to the customers.
Procedure:
1.  Touch the [
?/1
] touch key on the main unit to turn the power 
on.
2.  Touch the [
?/1
] touch key and [VOL –] touch key on the main 
unit simultaneously for fi ve seconds.
3.  The message “WAIT” appears and then “RESET” appears on 
the fl uorescent indicator tube, then becomes standby states.
PANEL TEST
Procedure:
1.  Touch the [
?/1
] touch key on the main unit to turn the power 
on.
2.  Press button in order of the [
x
[DISPLAY] [m] [M] 
on the remote commander.
 
(Make the interval when each button is pressed within two 
seconds).
3.  All segments in fl uorescent indicator tube are lighted up and 
then is dimmed after a second.
4.  In the state of step 3, press the [INPUT +] button on the remote 
commander and “K 0” is displayed on the fl uorescent indicator 
tube.
5.  In the state of step 4, press the [VOL +] button on the remote 
commander and “XZ3_A” is displayed on the fl uorescent 
indicator tube.
6.  In the state of step 5, press the [VOL –] button on the remote 
commander and all segments in fluorescent indicator tube are 
lighted up and then is dimmed after a second.
7.  In the state of step 6, press the [
x
] button on the remote com-
mander and “1   24” is displayed on the fluorescent indicator 
tube.
Releasing method:
To release from this mode, touch the [
?/1
] touch key on the main 
unit or press the [
?/1
] button on the remote commander.
AMP TEST
Procedure:
1.  Touch the [
?/1
] touch key on the main unit to turn the power 
on.
2.  Press button in order of the [
x
[DISPLAY] [VOL –] 
[M] on the remote commander.
  The message “MSURE” is displayed on the fl uorescent 
indicator tube.
3.  In the state of step 2, press [DIMMER] button on the remote 
commander.
 
The message will appear in order of the “FULL” 
“THRU” 
 “F2S” “F2SB” “F2CW” on the fl uorescent indicator 
tube.
4.  In the state of step 3, press [
m
] button on the remote 
commander.
 
The message will appear in order of the “A.OFF” 
“A.ON” 
on the fl uorescent indicator tube.
5.  In the state of step 4, press [ ] button on the remote 
commander.
 
The message will appear in order of the “V.N” 
“V.MSM” on 
the fluorescent indicator tube.
6.  In the state of step 5, press [CLEARAUDIO+] button on the 
remote commander.
 
The message will appear in order of the “VAON” 
“VAOFF” 
on the fluorescent indicator tube.
7.  In the state of step 6, press [VOICE] button on the remote 
commander to adjust the volume gain.
 
It can be adjusted between -3.0 to +3.0 (increase everytime 0.1 
step).
 
Eg: When gain +1.0 dB by pressing the [VOICE] button, the 
message “G +1.0” will appear on the fluorescent indicator 
tube.
8.  In the state of step 7, press [NIGHT] button on the remote 
commander to adjust the volume gain.
 
It can be adjusted between +3.0 to -3.0 (decrease everytime 0.1 
step).
 
Eg: When gain -1.0 dB by pressing the [NIGHT] button, the 
message “G -1.0” will appear on the fluorescent indicator tube.
FACTORY  INITIALIZE
Return all of the unit setting to their factory defaults.
Note 1: Disconnect the following connections when you use this mode.
 
   
 USB
Note 2: The operation in this mode must use a remote commander and TV 
monitor.
Procedure:
1.  Touch the [
?/1
] touch key on the main unit to turn the power 
on.
2.  Press the [HOME] button on the remote commander, and the 
home menu is displayed.
3. Select 
“Setup” 
 “Resetting”, and press the [ ] button on the 
remote commander.
Easy Network Settings
Easy Setup
Input Skip Setting
Resetting
4.  Select “Initialize Personal Information”, and press the [ ] 
button on the remote commander.
Initialize Personal Information
Delete personal data when disposing
Reset to Factory Default Settings
HT-XT3
20
5.  Select “OK”, and press the [ ] button on the remote com-
mander.
Initialize Personal Information
OK
Cancel
Deleting Personal Information.
Do you want to proceed?
If you destroy or transfer or resell this
unit, please delete all Personal Information
for security reasons.
Please take appropriate measures such as 
logging out after using a network service.
6.  The message “Close” appears, and press the [ ] button on the 
remote commander.
Initialize Personal Information
Close
Initialization complete.
7.  Select “Reset to Factory Default Settings”, and press the [ ] 
button on the remote commander.
Initialize Personal Information
Reset to Factory Default Settings
Restore each setting to the factory
default setting.
8.  Select “All Settings”, and press the [ ] button on the remote 
commander.
Reset to Factory Default Settings
Audio Settings
Bluetooth Settings
System Settings
Input Skip Setting
Network Settings
All Settings
9.  Select “Start”, and press the [ ] button on the remote com-
mander.
All Settings
Restore all settings to the factory default
settings. The system will turn off after
reset.
Start
Cancel
10.  Initialization ends when the message “HELLO” on the fluores-
cent indicator tube disappears.
SVC  SERVICE  MODE
Note: The operation in this mode must use a remote commander and TV 
monitor.
Setting method of the SVC service mode:
1.  Connect this unit with the TV monitor.
2.  Touch the [
?/1
] touch key on the main unit to turn the power 
on.
3.  Press button in order of the [x] [DISPLAY] [X] [M] 
on the remote commander.
 
(Make the interval when each button is pressed within two 
seconds).
4.  The message “SVC” displayed on the fl uorescent  indicator 
tube. The OSD menu on TV monitor can be operated by the 
remote commander.
1. Main Functions
• Diag
 
Performs unit test of devices installed on the board.
• Log
 
Error log is displayed. Displayed contents can also be saved in 
an USB memory device.
• Factory 
Initialize
 
Restores the unit to its factory settings.
• Network
 Not 
used.
• Version 
Up
 Not 
used.
• System 
Information
 
Displays the system information of the unit.
 
Displays information such as the software version, drive infor-
mation, etc.
• EMC 
Test 
Mode
 Not 
used.
• Drive
 Not 
used.
• HDD 
mode
 Not 
used.
• RF 
Test 
Mode
 Not 
used.
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